*.opt.nc

Issued by R3

About this certificate

This digital certificate with serial number 04:95:bb:59:0c:e6:07:ad:fb:49:e3:c3:58:70:72:f5:75:86 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.


We have idenified some issues with this certificate:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=*.opt.nc

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:95:bb:59:0c:e6:07:ad:fb:49:e3:c3:58:70:72:f5:75:86
Serial Number (int): 399400244409506775858443762708489061102982
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 0b:28:59:38:f4:d8:07:c7:ef:cd:61:77:91:57:f6:52:2c:86:d5:c2
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 02:18:f5:d6:06:7a:2b:d4:45:08:eb:fc:b0:bb:cb:43:5a:db:94:f3
Fingerprint (sha256): af:5c:66:50:52:66:1f:33:8e:8f:b3:4d:37:a3:25:69:eb:c3:c2:4f:1b:65:05:98:7b:2a:c0:8b:ed:7e:c8:45

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate *.opt.nc

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for *.opt.nc

Public Key Algorithm

RSA

Key Size

2048

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication

Extensions

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

*.opt.nc
opt.nc

Other certificates including the domain name opt.nc

(limited to 100 certificates)
helios.opt.nc
*.opt.nc
eos.opt.nc
*.opt.nc
*.opt.nc
sip.opt.nc
helios.opt.nc
*.opt.nc
*.opt.nc
*.opt.nc
*.opt.nc
*.opt.nc
maps.opendata.opt.nc
eos.opt.nc
helios.opt.nc
*.opt.nc
eos.opt.nc
*.opt.nc
maps.opendata.opt.nc
*.opt.nc
sip.opt.nc
*.opt.nc
*.opt.nc
*.opt.nc
eos.opt.nc
eos.opt.nc
*.opt.nc
helios.opt.nc
*.opt.nc
*.opt.nc
helios.opt.nc
webmail.opt.nc
*.opt.nc
*.opt.nc
*.opt.nc
*.opt.nc
maps.opendata.opt.nc
*.opt.nc
payments.opt.nc
maps.opendata.opt.nc
*.opt.nc
sip.opt.nc
maps.opendata.opt.nc
*.opt.nc
*.opt.nc
sip.opt.nc
eos.opt.nc
*.opt.nc
*.opt.nc
*.opt.nc
maps.opendata.opt.nc
sip.opt.nc
*.opt.nc
*.opt.nc
sip.opt.nc
*.opt.nc
webmail.opt.nc
eos.opt.nc
*.opt.nc
titan.opt.nc
*.opt.nc
titan.opt.nc
*.opt.nc
*.opt.nc
payments.opt.nc
titan.opt.nc
eos.opt.nc
webmail.opt.nc
maps.opendata.opt.nc
*.opt.nc
*.opt.nc
*.opt.nc
titan.opt.nc
*.opt.nc
*.opt.nc
*.opt.nc
auth.opt.nc
*.opt.nc
maps.opendata.opt.nc

Certificate

The complete raw certificate details for *.opt.nc in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAx3E/o0x7vocUGEDz8XfT
n6/ap6yJVAIeV4d0AAIpK1j21wqaGzFovZghE7DVZut05z6bAji2iaTExQpKOys/
iZEi6p7K8bUJbaLHx4H3iNLVX+LqY2PF7CjFAWdUL5aMhlHDvTtYf61suKjmhuNh
ne8McDSX0t5hyXOZ+D7VQ6d2tqJSrO91w2L55ECuL6mAwvbICbFpRft1uYiOmGRd
br+ei6VhtF+rggXM2PHWv1FLSjwL6ErTszZP3Uk1wz1RvTqey/XG6GjS20uaeU/0
9wG9hh+cmBaeTSqCrSW+VG1Kh2+JqM9LGcB/Vsl10W1oH2rlolUuK26va0rGR0zr
RQIDAQAB
-----END PUBLIC KEY-----

ASN.1 decoded

 [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2
 . . . . . . . . [c:0|t:2|false] INTEGER 399400244409506775858443762708489061102982
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-09-26 04:04:25 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-25 04:04:24 +0000 UTC
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String '*.opt.nc'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption)
 . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 25177267647121586916431748034273353826480093425808602195288312729585894271672064383830683661210878257832084168825140820679994613802212609451530675537595028753942197590936966627874022042524681662205251882264600265801427600321659393626094272642375546777558869518412556972327696233146970654511611671741019645660010673879028128796829508469215475915691979784882828468654432946181523128667014369157957100158315416279350244125136371640122314088085487288011100383347864158020339429708759513786854581068642700728565166844922280920338345461457796369541750450626629539628838136706522129648026166472419434527028522512381113068357
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537

 . . . . . . . . [c:2|t:3|true] ORAddress 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits)
							05a0
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							0b285938f4d807c7efcd61779157f6522c86d5c2
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (73 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.o.lencr.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.opt.nc'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'opt.nc'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (12 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00077007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018acfdfcd0c0000040300483046022100e5584d501148ea096d1cdc8f8660bb5f321686b504e746886380d987f4c89a80022100aee51be539a3e963eeaf20843d8419472d3c0ef5cc713908d23129ae8a5ee0c2007500adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a0000018acfdfcd46000004030046304402202c29d496e6ad612c66b15ae2d2252f3a5bfee590facc8969ce057732e651d2e60220078116e0d2b70dd15c31450cf4f161b75ad36dec591fe65f93ad5d0435106b5b
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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